chore(main): release 1.1.2 (a2aproject#1139)

🤖 I have created a release *beep* *boop*
---


##
[1.1.2](a2aproject/a2a-python@v1.1.1...v1.1.2)
(2026-07-20)


### Features

* **server:** add aclose() to drain ActiveTask background tasks
([a2aproject#1101](a2aproject#1101))
([a2aproject#1105](a2aproject#1105))
([9801f46](a2aproject@9801f46))


### Bug Fixes

* **agent_execution:** resolve ActiveTask 'destroyed but pending'
warning during teardown
([a2aproject#1122](a2aproject#1122))
([d19c4d2](a2aproject@d19c4d2))
* persist early producer failure as FAILED with originating message
([a2aproject#1106](a2aproject#1106))
([4e3d724](a2aproject@4e3d724))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

chore(main): release 1.1.1 (a2aproject#1103)

🤖 I have created a release *beep* *boop*
---


##
[1.1.1](a2aproject/a2a-python@v1.1.0...v1.1.1)
(2026-07-15)


### Bug Fixes

* **server:** improve Swagger /docs example annotations for A2A routes
([a2aproject#1092](a2aproject#1092))
([46b292b](a2aproject@46b292b))

### Miscellaneous Chores
* **grpc:** eliminate third-party grpcio-status dependency
([a2aproject#1130](a2aproject#1130))
([723880e](a2aproject@723880e))
* **http:** eliminate httpx-sse dependency
([a2aproject#1132](a2aproject#1132))
([0d82ab9](a2aproject@0d82ab9))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

---------

Co-authored-by: Iwaniukooo11 <mateusz.iwaniuk11@gmail.com>

chore(main): release 1.1.0 (a2aproject#1073)

🤖 I have created a release *beep* *boop*
---


##
[1.1.0](a2aproject/a2a-python@v1.0.3...v1.1.0)
(2026-05-29)


### Features

* **server:** restore FastAPI /docs visibility for A2A routes
([a2aproject#1024](a2aproject#1024))
([1122d4e](a2aproject@1122d4e))


### Bug Fixes

* **compat:** remove ListTasks from v0.3 REST adapter
([a2aproject#1043](a2aproject#1043))
([a2aproject#1068](a2aproject#1068))
([5c88793](a2aproject@5c88793))
* properly convert metadata to dict in `RequestContext.metadata`
([a2aproject#1081](a2aproject#1081))
([d2f2e18](a2aproject@d2f2e18))
* raise on append=True for unknown artifact_id
([a2aproject#1038](a2aproject#1038))
([a2aproject#1077](a2aproject#1077))
([fe1f24b](a2aproject@fe1f24b))
* release reference count on non-terminal exit to prevent stale registry
entries ([a2aproject#1079](a2aproject#1079))
([501255c](a2aproject@501255c))
* **server:** preserve non-ASCII characters in streaming JSON responses
([a2aproject#1080](a2aproject#1080))
([d46c6f9](a2aproject@d46c6f9))
* **telemetry:** don't mark QueueShutDown as an error span
([a2aproject#1075](a2aproject#1075))
([54a485c](a2aproject@54a485c))


### Documentation

* clarify `EventQueue` usage
([a2aproject#1066](a2aproject#1066))
([11dd68a](a2aproject@11dd68a))


### Miscellaneous Chores

* release 1.1.0
([a2aproject#1088](a2aproject#1088))
([3058a33](a2aproject@3058a33))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

chore(main): release 1.0.3 (a2aproject#1020)

🤖 I have created a release *beep* *boop*
---


##
[1.0.3](a2aproject/a2a-python@v1.0.2...v1.0.3)
(2026-05-13)


### Features

* **helpers:** add non-text Part extractors and artifact update events
([745d998](a2aproject@745d998))


### Bug Fixes

* **deps:** cap protobuf below 7
([a2aproject#1019](a2aproject#1019))
([7af6050](a2aproject@7af6050))
* **errors:** align error mappings with A2A spec
([a2aproject#1055](a2aproject#1055))
([4e01a91](a2aproject@4e01a91))
* **errors:** emit JSON-RPC error.data as typed-details array per A2A
1.0 spec hot-fix
([a2aproject#1058](a2aproject#1058))
([3ce65c5](a2aproject@3ce65c5))
* Improve task_push_notification_config presence check.
([a2aproject#1047](a2aproject#1047))
([94ad594](a2aproject@94ad594))


### Documentation

* high level active task architecture documentation
([a2aproject#1056](a2aproject#1056))
([09a2221](a2aproject@09a2221))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

test: setup itk resubscribe tests (a2aproject#1031)

# Description

PR adjusts itk tests with resubscribe behavior check

Thank you for opening a Pull Request!
Before submitting your PR, there are a few things you can do to make
sure it goes smoothly:

- [ ] Follow the [`CONTRIBUTING`
Guide](https://github.com/a2aproject/a2a-python/blob/main/CONTRIBUTING.md).
- [ ] Make your Pull Request title in the
<https://www.conventionalcommits.org/> specification.
- Important Prefixes for
[release-please](https://github.com/googleapis/release-please):
- `fix:` which represents bug fixes, and correlates to a
[SemVer](https://semver.org/) patch.
- `feat:` represents a new feature, and correlates to a SemVer minor.
- `feat!:`, or `fix!:`, `refactor!:`, etc., which represent a breaking
change (indicated by the `!`) and will result in a SemVer major.
- [ ] Ensure the tests and linter pass (Run `bash scripts/format.sh`
from the repository root to format)
- [ ] Appropriate docs were updated (if necessary)

Fixes #<issue_number_goes_here> 🦕

Co-authored-by: Krzysztof Dziedzic <dziedzick@google.com>

chore(main): release 1.0.2 (a2aproject#1012)

🤖 I have created a release *beep* *boop*
---


##
[1.0.2](a2aproject/a2a-python@v1.0.1...v1.0.2)
(2026-04-24)


### Features

* **helpers:** add non-text Part, Message, and Artifact helpers
([a2aproject#1004](a2aproject#1004))
([cfdbe4c](a2aproject@cfdbe4c))


### Bug Fixes

* **proto:** use field.label instead of is_repeated for protobuf
compatibility
([a2aproject#1010](a2aproject#1010))
([7d197db](a2aproject@7d197db))
* **server:** deliver push notifications across all owners
([a2aproject#1016](a2aproject#1016))
([c24ae05](a2aproject@c24ae05))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

chore(main): release 1.0.1 (a2aproject#1007)

🤖 I have created a release *beep* *boop*
---


##
[1.0.1](a2aproject/a2a-python@v1.0.0...v1.0.1)
(2026-04-22)


### Bug Fixes

* **compat:** avoid unconditional grpc import in v0.3 context builders
([a2aproject#1006](a2aproject#1006))
([6b46ceb](a2aproject@6b46ceb))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

Co-authored-by: Ivan Shymko <ishymko@google.com>

chore(main): release 1.0.0 (a2aproject#997)

🤖 I have created a release *beep* *boop*
---


##
[1.0.0](a2aproject/a2a-python@v1.0.0-alpha.3...v1.0.0)
(2026-04-20)

See the [**v0.3 → v1.0 migration
guide**](docs/migrations/v1_0/README.md) and changelog entries for alpha
versions below.

### ⚠ BREAKING CHANGES

* remove Vertex AI Task Store integration
([a2aproject#999](a2aproject#999))

### Bug Fixes

* rely on agent executor implementation for stream termination
([a2aproject#988](a2aproject#988))
([d77cd68](a2aproject@d77cd68))


### Documentation

* add comprehensive v0.3 to v1.0 migration guide
([a2aproject#987](a2aproject#987))
([10dea8b](a2aproject@10dea8b))


### Miscellaneous Chores

* release 1.0.0
([530ec37](a2aproject@530ec37))
* remove Vertex AI Task Store integration
([a2aproject#999](a2aproject#999))
([7fce2ad](a2aproject@7fce2ad))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

---------

Co-authored-by: Ivan Shymko <ishymko@google.com>

chore(1.0-dev): release 1.0.0-alpha.3 (a2aproject#986)

🤖 I have created a release *beep* *boop*
---


##
[1.0.0-alpha.3](a2aproject/a2a-python@v1.0.0-alpha.2...v1.0.0-alpha.3)
(2026-04-17)


### Bug Fixes

* update `with_a2a_extensions` to append instead of overwriting
([a2aproject#985](a2aproject#985))
([e1d0e7a](a2aproject@e1d0e7a))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

chore(1.0-dev): release 1.0.0-alpha.2 (a2aproject#971)

🤖 I have created a release *beep* *boop*
---


##
[1.0.0-alpha.2](a2aproject/a2a-python@v1.0.0-alpha.1...v1.0.0-alpha.2)
(2026-04-17)


### ⚠ BREAKING CHANGES

* clean helpers and utils folders structure
([a2aproject#983](a2aproject#983))
* Raise errors on invalid AgentExecutor behavior.
([a2aproject#979](a2aproject#979))
* extract developer helpers in helpers folder
([a2aproject#978](a2aproject#978))

### Features

* Raise errors on invalid AgentExecutor behavior.
([a2aproject#979](a2aproject#979))
([f4a0bcd](a2aproject@f4a0bcd))
* **utils:** add `display_agent_card()` utility for human-readable
AgentCard inspection
([a2aproject#972](a2aproject#972))
([3468180](a2aproject@3468180))


### Bug Fixes

* Don't generate empty metadata change events in VertexTaskStore
([a2aproject#974](a2aproject#974))
([b58b03e](a2aproject@b58b03e)),
closes [a2aproject#802](a2aproject#802)
* **extensions:** support both header names and remove "activation"
concept ([a2aproject#984](a2aproject#984))
([b8df210](a2aproject@b8df210))


### Documentation

* AgentExecutor interface documentation
([a2aproject#976](a2aproject#976))
([d667e4f](a2aproject@d667e4f))
* move `ai_learnings.md` to local-only and update `GEMINI.md`
([a2aproject#982](a2aproject#982))
([f6610fa](a2aproject@f6610fa))


### Code Refactoring

* clean helpers and utils folders structure
([a2aproject#983](a2aproject#983))
([c87e87c](a2aproject@c87e87c))
* extract developer helpers in helpers folder
([a2aproject#978](a2aproject#978))
([5f3ea29](a2aproject@5f3ea29))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).